Class c: Alpha and beta proteins (a/b) [51349] (147 folds) |
Fold c.30: PreATP-grasp domain [52439] (1 superfamily) 3 layers: a/b/a; parallel or mixed beta-sheet of 4 to 6 strands possible rudiment form of Rossmann-fold domain |
Superfamily c.30.1: PreATP-grasp domain [52440] (8 families) precedes the ATP-grasp domain common to all superfamily members, can contain a substrate-binding function |
Family c.30.1.1: BC N-terminal domain-like [52441] (6 proteins) |
Protein N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), N-domain [52446] (1 species) |
Species Escherichia coli [TaxId:562] [52447] (4 PDB entries) |
Domain d1b6ra2: 1b6r A:1-78 [31648] Other proteins in same PDB: d1b6ra1, d1b6ra3 complexed with so4 |
PDB Entry: 1b6r (more details), 2.1 Å
SCOPe Domain Sequences for d1b6ra2:
Sequence; same for both SEQRES and ATOM records: (download)
>d1b6ra2 c.30.1.1 (A:1-78) N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), N-domain {Escherichia coli [TaxId: 562]} mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr qlarhpafvnrdvfpiia
Timeline for d1b6ra2: